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The crows feet notation on an ERD is a type of _______ constraint.


A) cardinality"
B) multiplicity"
C) many-to-many"
D) relationship"

E) B) and C)
F) A) and C)

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A drawing which shows individual objects and their links with other objects,and which is used to help understand the problem domain classes is called a(n)_______ .

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A type of relationship where between classes where the objects in one class are a part of the objects in another class AND they can only exist as part of the totality.

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compositio...

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Which of the following relationships would NOT be an appropriate way to describe a relationship between an employee and his/her manager?


A) Unary relationship"
B) Binary relationship"
C) Generalization/Specialization relationship"
D) Association relationship"

E) A) and B)
F) None of the above

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When words are concatenated together to form a single word and the first letter of each is capitalized it is called _______ notation.

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camelback
camelback ...

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____ is used to describe the relationship between two things of the same type,such as one person being married to another person.


A) Binary association"
B) Unary association"
C) Cardinality"
D) N-ary association"

E) A) and B)
F) A) and C)

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In the traditional approach to system development,the system stores information about ____.


A) objects"
B) data stores"
C) attributes"
D) data entities"

E) A) and B)
F) C) and D)

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The above cardinality constraint on the Order data entity indicates that there can be _____ .


A) zero or many orders
B) one or many orders
C) many orders
D) cannot be determined without the other side of the relationship

E) A) and D)
F) None of the above

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The number of associations that occur among specific things in an entity relationship diagram is called ____.


A) a relationship"
B) an attribution"
C) a binary relationship"
D) cardinality"

E) A) and B)
F) A) and C)

Correct Answer

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